private void StartClicked(object sender, EventArgs e)
{
gyroData = new ObservableCollection <double>();
motion.Start(MotionSensorType.Gyroscope, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Gyroscope))
{
motion.SensorValueChanged += (object s, SensorValueChangedEventArgs v) =>
{
// 乱暴ですが、Gyroscopeの各絶対値が4を超えた回数が4回以上（2回シェイク）でシェイクと判定しています。
gyroData.Add(((MotionVector)v.Value).X);
gyroData.Add(((MotionVector)v.Value).Y);
gyroData.Add(((MotionVector)v.Value).Z);
var shake = gyroData.Where(gyroData => Math.Abs(gyroData) > 4).Count();
if (shake > 3)
{
motion.Stop(MotionSensorType.Gyroscope);
Device.BeginInvokeOnMainThread(async() =>
{
await DisplayAlert("Gyroscope", "Shaked!", "OK");
});
}
Device.BeginInvokeOnMainThread(() =>
{
xLabel.Text = ((MotionVector)v.Value).X.ToString("0.0000");
yLabel.Text = ((MotionVector)v.Value).Y.ToString("0.0000");
zLabel.Text = ((MotionVector)v.Value).Z.ToString("0.0000");
});
};
}
}
public MainPageCS()
{
xLabel = new Label {
Text = "x = "
};
yLabel = new Label {
Text = "y = "
};
zLabel = new Label {
Text = "z = "
};
startButton = new Button {
Text = "Start"
};
startButton.Clicked += (_, __) =>
{
motion.Start(MotionSensorType.Accelerometer, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Accelerometer))
{
motion.SensorValueChanged += (object sender, SensorValueChangedEventArgs e) =>
{
System.Diagnostics.Debug.WriteLine("X:{0}, Y:{1}, Z:{2}", ((MotionVector)e.Value).X, ((MotionVector)e.Value).Y, ((MotionVector)e.Value).Z);
Device.BeginInvokeOnMainThread(() =>
{
xLabel.Text = ((MotionVector)e.Value).X.ToString("0.0000");
yLabel.Text = ((MotionVector)e.Value).Y.ToString("0.0000");
zLabel.Text = ((MotionVector)e.Value).Z.ToString("0.0000");
});
};
}
};
stopButton = new Button {
Text = "Stop"
};
stopButton.Clicked += (_, __) =>
{
motion.Stop(MotionSensorType.Accelerometer);
};
Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 0);
Content = new StackLayout
{
Children =
{
xLabel,
yLabel,
zLabel,
startButton,
stopButton
}
};
}
public MainPageCS()
{
angleLabel = new Label
{
Text = "Angle",
FontSize = 40,
HorizontalTextAlignment = TextAlignment.Center,
};
startButton = new Button {
Text = "Start"
};
startButton.Clicked += (sender, e) =>
{
motion.Start(MotionSensorType.Compass, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Compass))
{
motion.SensorValueChanged += (object s, SensorValueChangedEventArgs a) =>
{
Device.BeginInvokeOnMainThread(() =>
{
angleLabel.Text = string.Format($"{a.Value.Value:N0}");
});
};
}
};
stopButton = new Button {
Text = "Stop"
};
stopButton.Clicked += (sender, e) =>
{
motion.Stop(MotionSensorType.Compass);
};
Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 0);
Content = new StackLayout
{
Children =
{
new Frame
{
Padding = 30,
Content = angleLabel,
},
startButton,
stopButton
}
};
}
private void StopClicked(object sender, EventArgs e)
{
motion.Stop(MotionSensorType.Magnetometer);
}
/// <summary>
/// 加速度センサーの取得を停止
/// </summary>
private void StopAccelerometerCapture()
{
motion.Stop(MotionSensorType.Accelerometer);
}
public MainPageCS()
{
xLabel = new Label {
Text = "x = "
};
yLabel = new Label {
Text = "y = "
};
zLabel = new Label {
Text = "z = "
};
startButton = new Button {
Text = "Start"
};
startButton.Clicked += (_, __) =>
{
gyroData = new ObservableCollection <double>();
motion.Start(MotionSensorType.Gyroscope, MotionSensorDelay.Default);
if (motion.IsActive(MotionSensorType.Gyroscope))
{
motion.SensorValueChanged += (object sender, SensorValueChangedEventArgs e) =>
{
// 乱暴ですが、Gyroscopeの各絶対値が4を超えた回数が4回以上（2回シェイク）でシェイクと判定しています。
gyroData.Add(((MotionVector)e.Value).X);
gyroData.Add(((MotionVector)e.Value).Y);
gyroData.Add(((MotionVector)e.Value).Z);
var shake = gyroData.Where(gyroData => Math.Abs(gyroData) > 4).Count();
if (shake > 3)
{
motion.Stop(MotionSensorType.Gyroscope);
Device.BeginInvokeOnMainThread(async() =>
{
await DisplayAlert("Gyroscope", "Shaked!", "OK");
});
}
Device.BeginInvokeOnMainThread(() =>
{
xLabel.Text = ((MotionVector)e.Value).X.ToString("0.0000");
yLabel.Text = ((MotionVector)e.Value).Y.ToString("0.0000");
zLabel.Text = ((MotionVector)e.Value).Z.ToString("0.0000");
});
};
}
};
stopButton = new Button {
Text = "Stop"
};
stopButton.Clicked += (_, __) =>
{
motion.Stop(MotionSensorType.Gyroscope);
};
Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 0);
Content = new StackLayout
{
Children =
{
xLabel,
yLabel,
zLabel,
startButton,
stopButton,
}
};
}
private void StopClicked(object sender, EventArgs e)
{
motion.Stop(MotionSensorType.Compass);
}